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  7. Pioneer Transformers
Pioneer Transformers logo

Pioneer Transformers

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Pioneer, OH 43554
450-378-9018
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At a glance

Employee size
2-10
Headquarters
Pioneer, OH

About

Since 1965, Pioneer Transformers has designed and manufactured liquid-filled transformers tailored to demanding utility, industrial, commercial, and renewable-energy applications. The company’s specialty is customization, producing units up to 25 MVA at 69 kV while supporting both new installations and retrofit work. Pioneer is part of ERMCO and operates with more than 130 employees; its quality system is registered to ISO 9001:2015.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsSolarWind

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

  • CSA Standards Compliance

    Compliance program

  • ANSI/IEEE Standards Compliance

    Compliance program

  • CSA

    Quality certification

Related manufacturers

  • Niagara Power Transformer logoNiagara Power TransformerFounded in 1924 as Erie Electric Corp., Buffalo-based Niagara Power Transformer manufactures liquid-filled power and special-application transformers for demanding conditions. The company has produced more than 75,000 transformers, serves customers in over 80 countries, and has expanded its production and engineering facilities with major investments in testing and winding capabilities. Now part of the Quanta Services family, Niagara marks its second century with ISO 9001:2015 certification and a focus on engineered-to-order power solutions.BUFFALO, NY
  • R.E. Uptegraff Manufacturing Company logoR.E. Uptegraff Manufacturing CompanySince 1925, Scottdale’s privately owned R.E. Uptegraff Manufacturing Company has built conventional and specially engineered transformers for industrial and utility customers, from 10 to 15,000 kVA. The company remains a custom engineered-to-order shop, pairing its 42-employee operation and 70,000-square-foot Pennsylvania facility with repair and refurbishment work on transformers of any make. Its history includes pioneering aluminum-wound transformers in 1966 and three generations of Uptegraff family ownership before the business became privately owned under different structure in 2014.SCOTTDALE, PA
  • Norlake Manufacturing Company logoNorlake Manufacturing CompanyFor more than 50 years, Norlake Manufacturing Company has designed and built custom transformers and magnetics in Northern Ohio, growing from four employees to more than 100 across four Lorain County facilities. Its engineering team brings over a century of combined transformer-design experience to prototypes, production runs, and specialized medium-voltage work, including the patented Eagle 18-pulse autotransformer. Norlake has been privately owned under its current ownership for over 40 years and is ISO 9001:2015 certified.NORTH RIDGEVILLE, OH
  • MCI Transformer Corporation logoMCI Transformer CorporationFor more than 50 years, MCI Transformer Corporation has manufactured catalog and custom transformers and magnetic components, pairing standard designs with application-specific engineering. Its design engineers bring over 100 years of combined transformer experience, while a network of regional factories gives the company a small-company service approach with broader purchasing and production capacity. MCI’s products are certified through agencies including UL, CSA and TÜV-CE.WEST BABYLON, NY
More manufacturers in Ohio

Contact information

Website

pioneertransformers.com

Emails

  • zayub@pioneertransformers.com
  • JeanChristophe.Laurin@ermco-eci.com

Phone numbers

  • 450-378-9018
  • 706-548-3121 ext 908

Social

Locations

Pioneer Transformers location map for P O BOX 158

P O Box 158

Pioneer, OH 43554

Williams County

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Pioneer Transformers location map for 500 CEDAR ST

500 Cedar St

Pioneer, OH 43554

Williams County

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Pioneer Transformers location map for 2225 INDUSTRIAL RD

2225 Industrial Rd

Dyersburg, TN 38024

Dyer County

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Directory source

Source
pioneertransformers.com
Updated
Aug 2026